A researcher is interested in an infant’s understanding of numbers. She places two dancing balls within the infant’s line of sight, covers them, and then removes the cover to expose the two dancing balls again. After this procedure is repeated several times the infant loses interest and looks away. The researcher has timed the "looking" behavior. The researcher then removes the cover and there appear three dancing balls or one instead of two. The infant suddenly becomes interested again and looks longer. The process of more or less looking time is called and respectively

A researcher is interested in an infant’s understanding of numbers. She places two dancing balls within the infant’s line of sight, covers them, and then removes the cover to expose the two dancing balls again. After this procedure is repeated several times the infant loses interest and looks away. The researcher has timed the "looking" behavior. The researcher then removes the cover and there appear three dancing balls or one instead of two. The infant suddenly becomes interested again and looks longer. The process of more or less looking time is called perception and action respectively

they can see what that city is producing and to also see if they can some how get that product. like gold in africa.

b. a single paragraph.

a paragraph is a series of sentences that are organized and make sense, and are all related to a single topic . almost every piece of writing you do that is longer than a few sentences should be organized into paragraphs. this is because paragraphs show a reader where the subdivisions of an essay begin and end, and thus the reader see the organization of the essay into subjects in order to be able to understand its main points.